490033908

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 288

約数和(自身を含む): 1689206400

約数和(自身を除く): 1199172492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 49, 51, 52, 54, 63, 68, 78, 84, 91, 98, 102, 108, 117, 119, 126, 147, 153, 156, 182, 189, 196, 204, 221, 234, 238, 252, 273, 294, 306, 351, 357, 364, 378, 419, 441, 442, 459, 468, 476, 546, 588, 612, 637, 663, 702, 714, 756, 819, 833, 838, 882, 884, 918, 1071, 1092, 1257, 1274, 1323, 1326, 1404, 1428, 1547, 1638, 1666, 1676, 1764, 1836, 1911, 1989, 2142, 2457, 2499, 2514, 2548, 2646, 2652, 2933, 3094, 3213, 3276, 3332, 3771, 3822, 3978, 4284, 4641, 4914, 4998, 5028, 5292, 5447, 5733, 5866, 5967, 6188, 6426, 7123, 7497, 7542, 7644, 7956, 8799, 9282, 9828, 9996, 10829, 10894, 11313, 11466, 11732, 11934, 12852, 13923, 14246, 14994, 15084, 16341, 17199, 17598, 18564, 20531, 21369, 21658, 21788, 22491, 22626, 22932, 23868, 26397, 27846, 28492, 29988, 32487, 32682, 34398, 35196, 38129, 41062, 41769, 42738, 43316, 44982, 45252, 49023, 49861, 52794, 55692, 61593, 64107, 64974, 65364, 68796, 76258, 79191, 82124, 83538, 85476, 89964, 92599, 97461, 98046, 99722, 105588, 114387, 123186, 128214, 129948, 147069, 149583, 152516, 158382, 167076, 184779, 185198, 192321, 194922, 196092, 199444, 228774, 246372, 256428, 266903, 277797, 292383, 294138, 299166, 316764, 343161, 349027, 369558, 370396, 384642, 389844, 448749, 457548, 533806, 554337, 555594, 584766, 588276, 598332, 648193, 686322, 698054, 739116, 769284, 800709, 833391, 897498, 1029483, 1047081, 1067612, 1108674, 1111188, 1169532, 1296386, 1346247, 1372644, 1396108, 1601418, 1666782, 1794996, 1944579, 2058966, 2094162, 2217348, 2402127, 2500173, 2592772, 2692494, 3141243, 3202836, 3333564, 3889158, 4117932, 4188324, 4537351, 4804254, 5000346, 5384988, 5833737, 6282486, 7206381, 7778316, 9074702, 9423729, 9608508, 10000692, 11667474, 12564972, 13612053, 14412762, 17501211, 18149404, 18847458, 23334948, 27224106, 28825524, 35002422, 37694916, 40836159, 54448212, 70004844, 81672318, 122508477, 163344636, 245016954, 490033908]

約数ペア:

[(1, 490033908), (2, 245016954), (3, 163344636), (4, 122508477), (6, 81672318), (7, 70004844), (9, 54448212), (12, 40836159), (13, 37694916), (14, 35002422), (17, 28825524), (18, 27224106), (21, 23334948), (26, 18847458), (27, 18149404), (28, 17501211), (34, 14412762), (36, 13612053), (39, 12564972), (42, 11667474), (49, 10000692), (51, 9608508), (52, 9423729), (54, 9074702), (63, 7778316), (68, 7206381), (78, 6282486), (84, 5833737), (91, 5384988), (98, 5000346), (102, 4804254), (108, 4537351), (117, 4188324), (119, 4117932), (126, 3889158), (147, 3333564), (153, 3202836), (156, 3141243), (182, 2692494), (189, 2592772), (196, 2500173), (204, 2402127), (221, 2217348), (234, 2094162), (238, 2058966), (252, 1944579), (273, 1794996), (294, 1666782), (306, 1601418), (351, 1396108), (357, 1372644), (364, 1346247), (378, 1296386), (419, 1169532), (441, 1111188), (442, 1108674), (459, 1067612), (468, 1047081), (476, 1029483), (546, 897498), (588, 833391), (612, 800709), (637, 769284), (663, 739116), (702, 698054), (714, 686322), (756, 648193), (819, 598332), (833, 588276), (838, 584766), (882, 555594), (884, 554337), (918, 533806), (1071, 457548), (1092, 448749), (1257, 389844), (1274, 384642), (1323, 370396), (1326, 369558), (1404, 349027), (1428, 343161), (1547, 316764), (1638, 299166), (1666, 294138), (1676, 292383), (1764, 277797), (1836, 266903), (1911, 256428), (1989, 246372), (2142, 228774), (2457, 199444), (2499, 196092), (2514, 194922), (2548, 192321), (2646, 185198), (2652, 184779), (2933, 167076), (3094, 158382), (3213, 152516), (3276, 149583), (3332, 147069), (3771, 129948), (3822, 128214), (3978, 123186), (4284, 114387), (4641, 105588), (4914, 99722), (4998, 98046), (5028, 97461), (5292, 92599), (5447, 89964), (5733, 85476), (5866, 83538), (5967, 82124), (6188, 79191), (6426, 76258), (7123, 68796), (7497, 65364), (7542, 64974), (7644, 64107), (7956, 61593), (8799, 55692), (9282, 52794), (9828, 49861), (9996, 49023), (10829, 45252), (10894, 44982), (11313, 43316), (11466, 42738), (11732, 41769), (11934, 41062), (12852, 38129), (13923, 35196), (14246, 34398), (14994, 32682), (15084, 32487), (16341, 29988), (17199, 28492), (17598, 27846), (18564, 26397), (20531, 23868), (21369, 22932), (21658, 22626), (21788, 22491)]